2X+x+4+x=x+20

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Solution for 2X+x+4+x=x+20 equation: 



2X+X+4+X=X+20

We move all terms to the left:

2X+X+4+X-(X+20)=0

We add all the numbers together, and all the variables

4X-(X+20)+4=0

We get rid of parentheses

4X-X-20+4=0

We add all the numbers together, and all the variables

3X-16=0

We move all terms containing X to the left, all other terms to the right

3X=16

X=16/3

X=5+1/3

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